Canon imagePROGRAF iPF770 User Guide - Page 502
Printheads, Checking for Nozzle Clogging
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Printhead iPF770 Printheads Printhead ...502 Checking for Nozzle Clogging ...502 Cleaning the Printhead ...503 Replacing the Printhead ...504 Printhead When purchasing, check the Model number. Shape Model number PF-04 Maintenance and Consumables Printheads • For instructions on replacing the Printhead, see "Replacing the Printhead." ➔P.504 Note Checking for Nozzle Clogging If printing is faint or affected by banding in different colors, make sure the Printhead nozzles are clear by printing a test pattern to check the nozzles. • Nozzles are periodically checked to ensure they are clear. Configure the settings on the Control Panel menu in Note Nozzle Check. (See "Menu Settings.") ➔P.416 Paper to Prepare When Using Rolls When Using Sheets An unused roll at least 254.0 mm (10.00 in) wide One sheet of unused paper of at least A4/Letter size 1 Load paper. • Attaching the Roll Holder to Rolls ➔P.320 • Loading Rolls in the Printer ➔P.322 • Loading Sheets in the Printer ➔P.340 2 On the Tab Selection screen of the Control Panel, press ◀ or ▶ to select the Settings/Adj. tab ( ). 502 • If the Tab Selection screen is not displayed, press the Menu button. Note 3 Press the OK button. The Set./Adj. Menu is displayed. User's Guide
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